This pure substance has one type of atom.
What is an Element?
Atoms with the same atomic number but different mass numbers are known as this.
What are isotopes?
The noble gases reside in this group
What is Group 18?
Or
What is Group 8?
What is a cation?
Water is overall polar because of this shape.
What is Bent?
Or
What is V-shaped?
This type of element is lustrous.
What is a Metal?
These have a Helium nucleus for their particle.
What is alpha particles?
This is energy required to remove the first electron from an atom or ion in the gaseous state.
What is Ionisation energy?
There are red ions and white ions.
What is anions?
Non-polar molecules uses this Intermolecular force to attract each other.
What is Dispersion Forces?
A salad spinner uses this method of separation to dry lettuce.
What is centrifuging?
These are the two exceptions for spdf.
What are Chromium and Copper?
These two have the same trend across and down the periodic table:
Across -> left to right = increase
Down -> top to bottom = decrease
What is Electronegativity and Ionisation energy?
This ion sounds like a chicken.
What is Acetate?
Or
What is CH3COO-?
Like dissolves __
What is like?
This is a
What is a mixture?
spdf of Nitrogen.
What is 1s2 2s2 2p3?
The decrease in distance from the nucleus to the valence electron shell is due to this.
What is Proton Pulling Power?
This ion is surprised and not happy about it.
What is Hydroxide?
Or
What is OH-?
This type of bonding can be seen as two groups of people standing very close together, but not touching, in a checkered pattern.
What is Ionic Bonding?
1.60 g of an oxide of iron contains 0.48g of oxygen. What is the percent of oxygen in the iron oxide?
A: 31.25%.
B: 30%.
C: 31%.
What is B?
This experiment confirmed the existence of a nucleus at the centre of an atom.
What is Rutherford's Gold Foil Experiment?
What is Reactivity?
This ion is POOOOr.
:(((
What is Phosphate?
Or
What is PO43-?
This type of Bonding relies on the type of elements being attracted between molecules.
What is Hydrogen Bonds?